/*
 * Copyright 2008 Jens Meiss
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package hmvc4gwt.client.modul;

import hmvc4gwt.client.component.ComponentSingleChild;
import hmvc4gwt.client.controller.AController;
import hmvc4gwt.client.view.IView;

import com.google.gwt.user.client.ui.RootPanel;

/**
 * @author jens.meiss
 *
 */
public abstract class AModulController extends AController implements IModulController {
	
public final void addView(IView view) {
		
		if (view.getWidget() == null) {
			return;
		}
		
		view.setVisible(true);
		RootPanel.get().add(view.getWidget());
	}
	
	public final void onModuleLoad() {
		new ComponentSingleChild(this);
	}
	
	public final void removeView(IView view) {
		if (RootPanel.get().remove(view.getWidget())) {
			view.setVisible(false);
		}
	}

}
